source: SHVCSoftware/branches/SHM-temp/source/Lib/TLibEncoder/SEIwrite.cpp @ 1497

Last change on this file since 1497 was 1037, checked in by seregin, 10 years ago

implementation of alpha channel SEI (JCTVC-P0123) with macro P0123_ALPHA_CHANNEL_SEI, patch was provided by Matteo Naccari <Matteo.Naccari@…>
  • Property svn:eol-style set to native
File size: 60.6 KB
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1/* The copyright in this software is being made available under the BSD
2 * License, included below. This software may be subject to other third party
3 * and contributor rights, including patent rights, and no such rights are
4 * granted under this license.
5 *
6 * Copyright (c) 2010-2014, ITU/ISO/IEC
7 * All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are met:
11 *
12 *  * Redistributions of source code must retain the above copyright notice,
13 *    this list of conditions and the following disclaimer.
14 *  * Redistributions in binary form must reproduce the above copyright notice,
15 *    this list of conditions and the following disclaimer in the documentation
16 *    and/or other materials provided with the distribution.
17 *  * Neither the name of the ITU/ISO/IEC nor the names of its contributors may
18 *    be used to endorse or promote products derived from this software without
19 *    specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include "TLibCommon/TComBitCounter.h"
35#include "TLibCommon/TComBitStream.h"
36#include "TLibCommon/SEI.h"
37#include "TLibCommon/TComSlice.h"
38#include "TLibCommon/TComPicYuv.h"
39#include "SEIwrite.h"
40
41//! \ingroup TLibEncoder
42//! \{
43
44#if ENC_DEC_TRACE
45Void  xTraceSEIHeader()
46{
47  fprintf( g_hTrace, "=========== SEI message ===========\n");
48}
49
50Void  xTraceSEIMessageType(SEI::PayloadType payloadType)
51{
52  fprintf( g_hTrace, "=========== %s SEI message ===========\n", SEI::getSEIMessageString(payloadType));
53}
54#endif
55
56#if O0164_MULTI_LAYER_HRD
57#if VPS_VUI_BSP_HRD_PARAMS
58Void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting* nestingSeiPtr, const SEIBspNesting* bspNestingSeiPtr)
59#else
60Void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting& nestingSei, const SEIBspNesting& bspNestingSei)
61#endif
62#else
63Void SEIWriter::xWriteSEIpayloadData(TComBitIf& bs, const SEI& sei, TComSPS *sps)
64#endif
65{
66#if VPS_VUI_BSP_HRD_PARAMS
67  SEIScalableNesting nestingSei;
68  SEIBspNesting      bspNestingSei;
69  if( nestingSeiPtr )
70  {
71    nestingSei = *nestingSeiPtr;
72  }
73  if( bspNestingSeiPtr )
74  {
75    bspNestingSei = *bspNestingSeiPtr;
76  }
77#endif
78  switch (sei.payloadType())
79  {
80  case SEI::USER_DATA_UNREGISTERED:
81    xWriteSEIuserDataUnregistered(*static_cast<const SEIuserDataUnregistered*>(&sei));
82    break;
83  case SEI::ACTIVE_PARAMETER_SETS:
84    xWriteSEIActiveParameterSets(*static_cast<const SEIActiveParameterSets*>(& sei));
85    break; 
86  case SEI::DECODED_PICTURE_HASH:
87    xWriteSEIDecodedPictureHash(*static_cast<const SEIDecodedPictureHash*>(&sei));
88    break;
89#if VPS_VUI_BSP_HRD_PARAMS
90  case SEI::DECODING_UNIT_INFO:
91    xWriteSEIDecodingUnitInfo(*static_cast<const SEIDecodingUnitInfo*>(& sei), sps, nestingSeiPtr, bspNestingSeiPtr, vps);
92    break;
93  case SEI::BUFFERING_PERIOD:
94    xWriteSEIBufferingPeriod(*static_cast<const SEIBufferingPeriod*>(&sei), sps, nestingSeiPtr, bspNestingSeiPtr, vps);
95    break;
96  case SEI::PICTURE_TIMING:
97    xWriteSEIPictureTiming(*static_cast<const SEIPictureTiming*>(&sei), sps, nestingSeiPtr, bspNestingSeiPtr, vps);
98    break;
99#else
100  case SEI::DECODING_UNIT_INFO:
101    xWriteSEIDecodingUnitInfo(*static_cast<const SEIDecodingUnitInfo*>(& sei), sps);
102    break;
103  case SEI::BUFFERING_PERIOD:
104    xWriteSEIBufferingPeriod(*static_cast<const SEIBufferingPeriod*>(&sei), sps);
105    break;
106  case SEI::PICTURE_TIMING:
107    xWriteSEIPictureTiming(*static_cast<const SEIPictureTiming*>(&sei), sps);
108    break;
109#endif
110  case SEI::RECOVERY_POINT:
111    xWriteSEIRecoveryPoint(*static_cast<const SEIRecoveryPoint*>(&sei));
112    break;
113  case SEI::FRAME_PACKING:
114    xWriteSEIFramePacking(*static_cast<const SEIFramePacking*>(&sei));
115    break;
116  case SEI::SEGM_RECT_FRAME_PACKING:
117    xWriteSEISegmentedRectFramePacking(*static_cast<const SEISegmentedRectFramePacking*>(&sei));
118    break;
119  case SEI::DISPLAY_ORIENTATION:
120    xWriteSEIDisplayOrientation(*static_cast<const SEIDisplayOrientation*>(&sei));
121    break;
122  case SEI::TEMPORAL_LEVEL0_INDEX:
123    xWriteSEITemporalLevel0Index(*static_cast<const SEITemporalLevel0Index*>(&sei));
124    break;
125  case SEI::REGION_REFRESH_INFO:
126    xWriteSEIGradualDecodingRefreshInfo(*static_cast<const SEIGradualDecodingRefreshInfo*>(&sei));
127    break;
128  case SEI::NO_DISPLAY:
129    xWriteSEINoDisplay(*static_cast<const SEINoDisplay*>(&sei));
130    break;
131  case SEI::TONE_MAPPING_INFO:
132    xWriteSEIToneMappingInfo(*static_cast<const SEIToneMappingInfo*>(&sei));
133    break;
134  case SEI::SOP_DESCRIPTION:
135    xWriteSEISOPDescription(*static_cast<const SEISOPDescription*>(&sei));
136    break;
137  case SEI::SCALABLE_NESTING:
138#if O0164_MULTI_LAYER_HRD
139    xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), vps, sps);
140#else
141    xWriteSEIScalableNesting(bs, *static_cast<const SEIScalableNesting*>(&sei), sps);
142#endif
143    break;
144  case SEI::CHROMA_SAMPLING_FILTER_HINT:
145    xWriteSEIChromaSamplingFilterHint(*static_cast<const SEIChromaSamplingFilterHint*>(&sei)/*, sps*/);
146    break;
147  case SEI::TEMP_MOTION_CONSTRAINED_TILE_SETS:
148    xWriteSEITempMotionConstrainedTileSets(bs, *static_cast<const SEITempMotionConstrainedTileSets*>(&sei));
149    break;
150  case SEI::TIME_CODE:
151    xWriteSEITimeCode(*static_cast<const SEITimeCode*>(&sei));
152    break;
153  case SEI::KNEE_FUNCTION_INFO:
154    xWriteSEIKneeFunctionInfo(*static_cast<const SEIKneeFunctionInfo*>(&sei));
155    break;
156  case SEI::MASTERING_DISPLAY_COLOUR_VOLUME:
157    xWriteSEIMasteringDisplayColourVolume(*static_cast<const SEIMasteringDisplayColourVolume*>(&sei));
158    break;
159#if Q0074_COLOUR_REMAPPING_SEI
160  case SEI::COLOUR_REMAPPING_INFO:
161    xWriteSEIColourRemappingInfo(*static_cast<const SEIColourRemappingInfo*>(&sei));
162    break;
163#endif
164#if SVC_EXTENSION
165#if LAYERS_NOT_PRESENT_SEI
166  case SEI::LAYERS_NOT_PRESENT:
167    xWriteSEILayersNotPresent(*static_cast<const SEILayersNotPresent*>(&sei));
168    break;
169#endif
170#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
171  case SEI::INTER_LAYER_CONSTRAINED_TILE_SETS:
172    xWriteSEIInterLayerConstrainedTileSets(*static_cast<const SEIInterLayerConstrainedTileSets*>(&sei));
173    break;
174#endif
175#if SUB_BITSTREAM_PROPERTY_SEI
176   case SEI::SUB_BITSTREAM_PROPERTY:
177     xWriteSEISubBitstreamProperty(*static_cast<const SEISubBitstreamProperty*>(&sei));
178     break;
179#endif
180#if O0164_MULTI_LAYER_HRD
181   case SEI::BSP_NESTING:
182     xWriteSEIBspNesting(bs, *static_cast<const SEIBspNesting*>(&sei), vps, sps, nestingSei);
183     break;
184   case SEI::BSP_INITIAL_ARRIVAL_TIME:
185     xWriteSEIBspInitialArrivalTime(*static_cast<const SEIBspInitialArrivalTime*>(&sei), vps, sps, nestingSei, bspNestingSei);
186     break;
187#if !REMOVE_BSP_HRD_SEI
188   case SEI::BSP_HRD:
189     xWriteSEIBspHrd(*static_cast<const SEIBspHrd*>(&sei), sps, nestingSei);
190     break;
191#endif
192#endif
193#if Q0078_ADD_LAYER_SETS
194   case SEI::OUTPUT_LAYER_SET_NESTING:
195     xWriteSEIOutputLayerSetNesting(bs, *static_cast<const SEIOutputLayerSetNesting*>(&sei), vps, sps);
196     break;
197   case SEI::VPS_REWRITING:
198     xWriteSEIVPSRewriting(*static_cast<const SEIVPSRewriting*>(&sei));
199     break;
200#endif
201#if Q0189_TMVP_CONSTRAINTS
202   case SEI::TMVP_CONSTRAINTS:
203     xWriteSEITMVPConstraints(*static_cast<const SEITMVPConstrains*>(&sei));
204     break;
205#endif
206#if Q0247_FRAME_FIELD_INFO
207   case SEI::FRAME_FIELD_INFO:
208     xWriteSEIFrameFieldInfo(*static_cast<const SEIFrameFieldInfo*>(&sei));
209     break;
210#endif
211#if P0123_ALPHA_CHANNEL_SEI
212   case SEI::ALPHA_CHANNEL_INFO:
213     xWriteSEIAlphaChannelInfo(*static_cast<const SEIAlphaChannelInfo*>(&sei));
214     break;
215#endif
216#if Q0096_OVERLAY_SEI
217   case SEI::OVERLAY_INFO:
218     xWriteSEIOverlayInfo(*static_cast<const SEIOverlayInfo*>(&sei));
219     break;
220#endif
221#endif //SVC_EXTENSION
222  default:
223    assert(!"Unhandled SEI message");
224    break;
225  }
226  xWriteByteAlign();
227}
228
229/**
230 * marshal a single SEI message sei, storing the marshalled representation
231 * in bitstream bs.
232 */
233#if O0164_MULTI_LAYER_HRD
234Void SEIWriter::writeSEImessage(TComBitIf& bs, const SEI& sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei)
235#else
236Void SEIWriter::writeSEImessage(TComBitIf& bs, const SEI& sei, TComSPS *sps)
237#endif
238{
239  /* calculate how large the payload data is */
240  /* TODO: this would be far nicer if it used vectored buffers */
241  TComBitCounter bs_count;
242  bs_count.resetBits();
243  setBitstream(&bs_count);
244
245
246#if ENC_DEC_TRACE
247  Bool traceEnable = g_HLSTraceEnable;
248  g_HLSTraceEnable = false;
249#endif
250#if O0164_MULTI_LAYER_HRD
251#if VPS_VUI_BSP_HRD_PARAMS
252  xWriteSEIpayloadData(bs_count, sei, vps, sps, nestingSei, bspNestingSei);
253#else
254  xWriteSEIpayloadData(bs_count, sei, vps, sps, *nestingSei, *bspNestingSei);
255#endif
256#else
257  xWriteSEIpayloadData(bs_count, sei, sps);
258#endif
259#if ENC_DEC_TRACE
260  g_HLSTraceEnable = traceEnable;
261#endif
262
263  UInt payload_data_num_bits = bs_count.getNumberOfWrittenBits();
264  assert(0 == payload_data_num_bits % 8);
265
266  setBitstream(&bs);
267
268#if ENC_DEC_TRACE
269  if (g_HLSTraceEnable)
270  xTraceSEIHeader();
271#endif
272
273  UInt payloadType = sei.payloadType();
274  for (; payloadType >= 0xff; payloadType -= 0xff)
275  {
276    WRITE_CODE(0xff, 8, "payload_type");
277  }
278  WRITE_CODE(payloadType, 8, "payload_type");
279
280  UInt payloadSize = payload_data_num_bits/8;
281  for (; payloadSize >= 0xff; payloadSize -= 0xff)
282  {
283    WRITE_CODE(0xff, 8, "payload_size");
284  }
285  WRITE_CODE(payloadSize, 8, "payload_size");
286
287  /* payloadData */
288#if ENC_DEC_TRACE
289  if (g_HLSTraceEnable)
290  xTraceSEIMessageType(sei.payloadType());
291#endif
292
293#if O0164_MULTI_LAYER_HRD
294#if VPS_VUI_BSP_HRD_PARAMS
295  xWriteSEIpayloadData(bs, sei, vps, sps, nestingSei, bspNestingSei);
296#else
297  xWriteSEIpayloadData(bs, sei, vps, sps, *nestingSei, *bspNestingSei);
298#endif
299#else
300  xWriteSEIpayloadData(bs, sei, sps);
301#endif
302}
303
304/**
305 * marshal a user_data_unregistered SEI message sei, storing the marshalled
306 * representation in bitstream bs.
307 */
308Void SEIWriter::xWriteSEIuserDataUnregistered(const SEIuserDataUnregistered &sei)
309{
310  for (UInt i = 0; i < ISO_IEC_11578_LEN; i++)
311  {
312    WRITE_CODE(sei.uuid_iso_iec_11578[i], 8 , "sei.uuid_iso_iec_11578[i]");
313  }
314
315  for (UInt i = 0; i < sei.userDataLength; i++)
316  {
317    WRITE_CODE(sei.userData[i], 8 , "user_data");
318  }
319}
320
321/**
322 * marshal a decoded picture hash SEI message, storing the marshalled
323 * representation in bitstream bs.
324 */
325Void SEIWriter::xWriteSEIDecodedPictureHash(const SEIDecodedPictureHash& sei)
326{
327  const Char *traceString="\0";
328  switch (sei.method)
329  {
330    case SEIDecodedPictureHash::MD5: traceString="picture_md5"; break;
331    case SEIDecodedPictureHash::CRC: traceString="picture_crc"; break;
332    case SEIDecodedPictureHash::CHECKSUM: traceString="picture_checksum"; break;
333    default: assert(false); break;
334  }
335
336  if (traceString != 0) //use of this variable is needed to avoid a compiler error with G++ 4.6.1
337  {
338    WRITE_CODE(sei.method, 8, "hash_type");
339    for(UInt i=0; i<UInt(sei.m_digest.hash.size()); i++)
340    {
341      WRITE_CODE(sei.m_digest.hash[i], 8, traceString);
342    }
343  }
344}
345
346Void SEIWriter::xWriteSEIActiveParameterSets(const SEIActiveParameterSets& sei)
347{
348  WRITE_CODE(sei.activeVPSId,     4,         "active_video_parameter_set_id");
349  WRITE_FLAG(sei.m_selfContainedCvsFlag,     "self_contained_cvs_flag");
350  WRITE_FLAG(sei.m_noParameterSetUpdateFlag, "no_parameter_set_update_flag");
351  WRITE_UVLC(sei.numSpsIdsMinus1,            "num_sps_ids_minus1");
352
353  assert (sei.activeSeqParameterSetId.size() == (sei.numSpsIdsMinus1 + 1));
354
355  for (Int i = 0; i < sei.activeSeqParameterSetId.size(); i++)
356  {
357    WRITE_UVLC(sei.activeSeqParameterSetId[i], "active_seq_parameter_set_id"); 
358  }
359#if R0247_SEI_ACTIVE
360  for (Int i = 1; i < sei.activeSeqParameterSetId.size(); i++)
361  {
362    WRITE_UVLC(sei.layerSpsIdx[i], "layer_sps_idx"); 
363  }
364#endif
365}
366
367#if VPS_VUI_BSP_HRD_PARAMS
368Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, TComVPS *vps)
369#else
370Void SEIWriter::xWriteSEIDecodingUnitInfo(const SEIDecodingUnitInfo& sei, TComSPS *sps)
371#endif
372{
373#if VPS_VUI_BSP_HRD_PARAMS
374  TComHRD *hrd;
375  if( bspNestingSei )   // If DU info SEI contained inside a BSP nesting SEI message
376  {
377    assert( nestingSei );
378    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
379    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
380    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
381    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
382    std::vector<Int> hrdIdx(maxValues, 0);
383    std::vector<TComHRD *> hrdVec;
384    std::vector<Int> syntaxElemLen(maxValues, 0);
385    for(Int i = 0; i < maxValues; i++)
386    {
387      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
388      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
389   
390      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
391      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
392      {
393        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
394      }
395      if( i > 0 )
396      {
397        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
398        assert( hrdVec[i]->getSubPicCpbParamsInPicTimingSEIFlag()   == hrdVec[i-1]->getSubPicCpbParamsInPicTimingSEIFlag() );
399        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
400        // To be done: Check CpbDpbDelaysPresentFlag
401      }
402    }
403    hrd = hrdVec[0];
404  }
405  else
406  {
407    TComVUI *vui = sps->getVuiParameters();
408    hrd = vui->getHrdParameters();
409  }
410
411  WRITE_UVLC(sei.m_decodingUnitIdx, "decoding_unit_idx");
412  if(hrd->getSubPicCpbParamsInPicTimingSEIFlag())
413  {
414    WRITE_CODE( sei.m_duSptCpbRemovalDelay, (hrd->getDuCpbRemovalDelayLengthMinus1() + 1), "du_spt_cpb_removal_delay");
415  }
416  WRITE_FLAG( sei.m_dpbOutputDuDelayPresentFlag, "dpb_output_du_delay_present_flag");
417  if(sei.m_dpbOutputDuDelayPresentFlag)
418  {
419    WRITE_CODE(sei.m_picSptDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1() + 1, "pic_spt_dpb_output_du_delay");
420  }
421#else
422  TComVUI *vui = sps->getVuiParameters();
423  WRITE_UVLC(sei.m_decodingUnitIdx, "decoding_unit_idx");
424  if(vui->getHrdParameters()->getSubPicCpbParamsInPicTimingSEIFlag())
425  {
426    WRITE_CODE( sei.m_duSptCpbRemovalDelay, (vui->getHrdParameters()->getDuCpbRemovalDelayLengthMinus1() + 1), "du_spt_cpb_removal_delay");
427  }
428  WRITE_FLAG( sei.m_dpbOutputDuDelayPresentFlag, "dpb_output_du_delay_present_flag");
429  if(sei.m_dpbOutputDuDelayPresentFlag)
430  {
431    WRITE_CODE(sei.m_picSptDpbOutputDuDelay, vui->getHrdParameters()->getDpbOutputDelayDuLengthMinus1() + 1, "pic_spt_dpb_output_du_delay");
432  }
433#endif
434}
435
436#if VPS_VUI_BSP_HRD_PARAMS
437Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, TComVPS *vps)
438#else
439Void SEIWriter::xWriteSEIBufferingPeriod(const SEIBufferingPeriod& sei, TComSPS *sps)
440#endif
441{
442  Int i, nalOrVcl;
443#if VPS_VUI_BSP_HRD_PARAMS
444  TComHRD *hrd;
445  if( bspNestingSei )   // If BP SEI contained inside a BSP nesting SEI message
446  {
447    assert( nestingSei );
448    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
449    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
450    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
451    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
452    std::vector<Int> hrdIdx(maxValues, 0);
453    std::vector<TComHRD *> hrdVec;
454    std::vector<Int> syntaxElemLen(maxValues, 0);
455    for(i = 0; i < maxValues; i++)
456    {
457      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
458      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
459   
460      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
461      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
462      {
463        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
464      }
465      if( i > 0 )
466      {
467        assert( hrdVec[i]->getCpbRemovalDelayLengthMinus1()   == hrdVec[i-1]->getCpbRemovalDelayLengthMinus1() );
468        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
469        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
470      }
471    }
472    hrd = hrdVec[i];
473  }
474  else
475  {
476    TComVUI *vui = sps->getVuiParameters();
477    hrd = vui->getHrdParameters();
478  }
479  // To be done: When contained in an BSP HRD SEI message, the hrd structure is to be chosen differently.
480#else
481  TComVUI *vui = sps->getVuiParameters();
482  TComHRD *hrd = vui->getHrdParameters();
483#endif
484
485  WRITE_UVLC( sei.m_bpSeqParameterSetId, "bp_seq_parameter_set_id" );
486  if( !hrd->getSubPicCpbParamsPresentFlag() )
487  {
488    WRITE_FLAG( sei.m_rapCpbParamsPresentFlag, "irap_cpb_params_present_flag" );
489  }
490  if( sei.m_rapCpbParamsPresentFlag )
491  {
492    WRITE_CODE( sei.m_cpbDelayOffset, hrd->getCpbRemovalDelayLengthMinus1() + 1, "cpb_delay_offset" );
493    WRITE_CODE( sei.m_dpbDelayOffset, hrd->getDpbOutputDelayLengthMinus1()  + 1, "dpb_delay_offset" );
494  }
495  WRITE_FLAG( sei.m_concatenationFlag, "concatenation_flag");
496  WRITE_CODE( sei.m_auCpbRemovalDelayDelta - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ), "au_cpb_removal_delay_delta_minus1" );
497  for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
498  {
499    if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
500        ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
501    {
502      for( i = 0; i < ( hrd->getCpbCntMinus1( 0 ) + 1 ); i ++ )
503      {
504        WRITE_CODE( sei.m_initialCpbRemovalDelay[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,           "initial_cpb_removal_delay" );
505        WRITE_CODE( sei.m_initialCpbRemovalDelayOffset[i][nalOrVcl],( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),      "initial_cpb_removal_delay_offset" );
506        if( hrd->getSubPicCpbParamsPresentFlag() || sei.m_rapCpbParamsPresentFlag )
507        {
508          WRITE_CODE( sei.m_initialAltCpbRemovalDelay[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ) ,     "initial_alt_cpb_removal_delay" );
509          WRITE_CODE( sei.m_initialAltCpbRemovalDelayOffset[i][nalOrVcl], ( hrd->getInitialCpbRemovalDelayLengthMinus1() + 1 ),"initial_alt_cpb_removal_delay_offset" );
510        }
511      }
512    }
513  }
514#if P0138_USE_ALT_CPB_PARAMS_FLAG
515  if (sei.m_useAltCpbParamsFlagPresent)
516  {
517    WRITE_FLAG( sei.m_useAltCpbParamsFlag, "use_alt_cpb_params_flag");
518  }
519#endif
520}
521#if VPS_VUI_BSP_HRD_PARAMS
522Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei,  TComSPS *sps, const SEIScalableNesting* nestingSei, const SEIBspNesting* bspNestingSei, TComVPS *vps)
523#else
524Void SEIWriter::xWriteSEIPictureTiming(const SEIPictureTiming& sei,  TComSPS *sps)
525#endif
526{
527  Int i;
528#if VPS_VUI_BSP_HRD_PARAMS
529  TComHRD *hrd;   
530  TComVUI *vui = sps->getVuiParameters(); 
531  if( bspNestingSei )   // If BP SEI contained inside a BSP nesting SEI message
532  {
533    assert( nestingSei );
534    Int psIdx = bspNestingSei->m_seiPartitioningSchemeIdx;
535    Int seiOlsIdx = bspNestingSei->m_seiOlsIdx;
536    Int maxTemporalId = nestingSei->m_nestingMaxTemporalIdPlus1[0] - 1;
537    Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
538    std::vector<Int> hrdIdx(maxValues, 0);
539    std::vector<TComHRD *> hrdVec;
540    std::vector<Int> syntaxElemLen(maxValues, 0);
541    for(i = 0; i < maxValues; i++)
542    {
543      hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei->m_bspIdx);
544      hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
545   
546      syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
547      if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
548      {
549        assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
550      }
551      if( i > 0 )
552      {
553        assert( hrdVec[i]->getSubPicCpbParamsPresentFlag()    == hrdVec[i-1]->getSubPicCpbParamsPresentFlag() );
554        assert( hrdVec[i]->getSubPicCpbParamsInPicTimingSEIFlag()   == hrdVec[i-1]->getSubPicCpbParamsInPicTimingSEIFlag() );
555        assert( hrdVec[i]->getCpbRemovalDelayLengthMinus1()  == hrdVec[i-1]->getCpbRemovalDelayLengthMinus1() );
556        assert( hrdVec[i]->getDpbOutputDelayLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayLengthMinus1() );
557        assert( hrdVec[i]->getDpbOutputDelayDuLengthMinus1()  == hrdVec[i-1]->getDpbOutputDelayDuLengthMinus1() );
558        assert( hrdVec[i]->getDuCpbRemovalDelayLengthMinus1()  == hrdVec[i-1]->getDuCpbRemovalDelayLengthMinus1() );
559        // To be done: Check CpbDpbDelaysPresentFlag
560      }
561    }
562    hrd = hrdVec[0];
563  }
564  else
565  {
566    hrd = vui->getHrdParameters();
567  }
568  // To be done: When contained in an BSP HRD SEI message, the hrd structure is to be chosen differently.
569#else
570  TComVUI *vui = sps->getVuiParameters();
571  TComHRD *hrd = vui->getHrdParameters();
572#endif
573
574  if( vui->getFrameFieldInfoPresentFlag() )
575  {
576    WRITE_CODE( sei.m_picStruct, 4,              "pic_struct" );
577    WRITE_CODE( sei.m_sourceScanType, 2,         "source_scan_type" );
578    WRITE_FLAG( sei.m_duplicateFlag ? 1 : 0,     "duplicate_flag" );
579  }
580
581  if( hrd->getCpbDpbDelaysPresentFlag() )
582  {
583    WRITE_CODE( sei.m_auCpbRemovalDelay - 1, ( hrd->getCpbRemovalDelayLengthMinus1() + 1 ),                                         "au_cpb_removal_delay_minus1" );
584    WRITE_CODE( sei.m_picDpbOutputDelay, ( hrd->getDpbOutputDelayLengthMinus1() + 1 ),                                          "pic_dpb_output_delay" );
585    if(hrd->getSubPicCpbParamsPresentFlag())
586    {
587      WRITE_CODE(sei.m_picDpbOutputDuDelay, hrd->getDpbOutputDelayDuLengthMinus1()+1, "pic_dpb_output_du_delay" );
588    }
589    if( hrd->getSubPicCpbParamsPresentFlag() && hrd->getSubPicCpbParamsInPicTimingSEIFlag() )
590    {
591      WRITE_UVLC( sei.m_numDecodingUnitsMinus1,     "num_decoding_units_minus1" );
592      WRITE_FLAG( sei.m_duCommonCpbRemovalDelayFlag, "du_common_cpb_removal_delay_flag" );
593      if( sei.m_duCommonCpbRemovalDelayFlag )
594      {
595        WRITE_CODE( sei.m_duCommonCpbRemovalDelayMinus1, ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                       "du_common_cpb_removal_delay_minus1" );
596      }
597      for( i = 0; i <= sei.m_numDecodingUnitsMinus1; i ++ )
598      {
599        WRITE_UVLC( sei.m_numNalusInDuMinus1[ i ],  "num_nalus_in_du_minus1");
600        if( ( !sei.m_duCommonCpbRemovalDelayFlag ) && ( i < sei.m_numDecodingUnitsMinus1 ) )
601        {
602          WRITE_CODE( sei.m_duCpbRemovalDelayMinus1[ i ], ( hrd->getDuCpbRemovalDelayLengthMinus1() + 1 ),                        "du_cpb_removal_delay_minus1" );
603        }
604      }
605    }
606  }
607}
608Void SEIWriter::xWriteSEIRecoveryPoint(const SEIRecoveryPoint& sei)
609{
610  WRITE_SVLC( sei.m_recoveryPocCnt,    "recovery_poc_cnt"    );
611  WRITE_FLAG( sei.m_exactMatchingFlag, "exact_matching_flag" );
612  WRITE_FLAG( sei.m_brokenLinkFlag,    "broken_link_flag"    );
613}
614Void SEIWriter::xWriteSEIFramePacking(const SEIFramePacking& sei)
615{
616  WRITE_UVLC( sei.m_arrangementId,                  "frame_packing_arrangement_id" );
617  WRITE_FLAG( sei.m_arrangementCancelFlag,          "frame_packing_arrangement_cancel_flag" );
618
619  if( sei.m_arrangementCancelFlag == 0 ) {
620    WRITE_CODE( sei.m_arrangementType, 7,           "frame_packing_arrangement_type" );
621
622    WRITE_FLAG( sei.m_quincunxSamplingFlag,         "quincunx_sampling_flag" );
623    WRITE_CODE( sei.m_contentInterpretationType, 6, "content_interpretation_type" );
624    WRITE_FLAG( sei.m_spatialFlippingFlag,          "spatial_flipping_flag" );
625    WRITE_FLAG( sei.m_frame0FlippedFlag,            "frame0_flipped_flag" );
626    WRITE_FLAG( sei.m_fieldViewsFlag,               "field_views_flag" );
627    WRITE_FLAG( sei.m_currentFrameIsFrame0Flag,     "current_frame_is_frame0_flag" );
628
629    WRITE_FLAG( sei.m_frame0SelfContainedFlag,      "frame0_self_contained_flag" );
630    WRITE_FLAG( sei.m_frame1SelfContainedFlag,      "frame1_self_contained_flag" );
631
632    if(sei.m_quincunxSamplingFlag == 0 && sei.m_arrangementType != 5)
633    {
634      WRITE_CODE( sei.m_frame0GridPositionX, 4,     "frame0_grid_position_x" );
635      WRITE_CODE( sei.m_frame0GridPositionY, 4,     "frame0_grid_position_y" );
636      WRITE_CODE( sei.m_frame1GridPositionX, 4,     "frame1_grid_position_x" );
637      WRITE_CODE( sei.m_frame1GridPositionY, 4,     "frame1_grid_position_y" );
638    }
639
640    WRITE_CODE( sei.m_arrangementReservedByte, 8,   "frame_packing_arrangement_reserved_byte" );
641    WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "frame_packing_arrangement_persistence_flag" );
642  }
643
644  WRITE_FLAG( sei.m_upsampledAspectRatio,           "upsampled_aspect_ratio" );
645}
646
647Void SEIWriter::xWriteSEISegmentedRectFramePacking(const SEISegmentedRectFramePacking& sei)
648{
649  WRITE_FLAG( sei.m_arrangementCancelFlag,          "segmented_rect_frame_packing_arrangement_cancel_flag" );
650  if( sei.m_arrangementCancelFlag == 0 ) 
651  {
652    WRITE_CODE( sei.m_contentInterpretationType, 2, "segmented_rect_content_interpretation_type" );
653    WRITE_FLAG( sei.m_arrangementPersistenceFlag,   "segmented_rect_frame_packing_arrangement_persistence" );
654  }
655}
656
657Void SEIWriter::xWriteSEIToneMappingInfo(const SEIToneMappingInfo& sei)
658{
659  Int i;
660  WRITE_UVLC( sei.m_toneMapId,                    "tone_map_id" );
661  WRITE_FLAG( sei.m_toneMapCancelFlag,            "tone_map_cancel_flag" );
662  if( !sei.m_toneMapCancelFlag )
663  {
664    WRITE_FLAG( sei.m_toneMapPersistenceFlag,     "tone_map_persistence_flag" );
665    WRITE_CODE( sei.m_codedDataBitDepth,    8,    "coded_data_bit_depth" );
666    WRITE_CODE( sei.m_targetBitDepth,       8,    "target_bit_depth" );
667    WRITE_UVLC( sei.m_modelId,                    "model_id" );
668    switch(sei.m_modelId)
669    {
670    case 0:
671      {
672        WRITE_CODE( sei.m_minValue,  32,        "min_value" );
673        WRITE_CODE( sei.m_maxValue, 32,         "max_value" );
674        break;
675      }
676    case 1:
677      {
678        WRITE_CODE( sei.m_sigmoidMidpoint, 32,  "sigmoid_midpoint" );
679        WRITE_CODE( sei.m_sigmoidWidth,    32,  "sigmoid_width"    );
680        break;
681      }
682    case 2:
683      {
684        UInt num = 1u << sei.m_targetBitDepth;
685        for(i = 0; i < num; i++)
686        {
687          WRITE_CODE( sei.m_startOfCodedInterval[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,  "start_of_coded_interval" );
688        }
689        break;
690      }
691    case 3:
692      {
693        WRITE_CODE( sei.m_numPivots, 16,          "num_pivots" );
694        for(i = 0; i < sei.m_numPivots; i++ )
695        {
696          WRITE_CODE( sei.m_codedPivotValue[i], (( sei.m_codedDataBitDepth + 7 ) >> 3 ) << 3,       "coded_pivot_value" );
697          WRITE_CODE( sei.m_targetPivotValue[i], (( sei.m_targetBitDepth + 7 ) >> 3 ) << 3,         "target_pivot_value");
698        }
699        break;
700      }
701    case 4:
702      {
703        WRITE_CODE( sei.m_cameraIsoSpeedIdc,    8,    "camera_iso_speed_idc" );
704        if( sei.m_cameraIsoSpeedIdc == 255) //Extended_ISO
705        {
706          WRITE_CODE( sei.m_cameraIsoSpeedValue,    32,    "camera_iso_speed_value" );
707        }
708        WRITE_CODE( sei.m_exposureIndexIdc,     8,    "exposure_index_idc" );
709        if( sei.m_exposureIndexIdc == 255) //Extended_ISO
710        {
711          WRITE_CODE( sei.m_exposureIndexValue,     32,    "exposure_index_value" );
712        }
713        WRITE_FLAG( sei.m_exposureCompensationValueSignFlag,           "exposure_compensation_value_sign_flag" );
714        WRITE_CODE( sei.m_exposureCompensationValueNumerator,     16,  "exposure_compensation_value_numerator" );
715        WRITE_CODE( sei.m_exposureCompensationValueDenomIdc,      16,  "exposure_compensation_value_denom_idc" );
716        WRITE_CODE( sei.m_refScreenLuminanceWhite,                32,  "ref_screen_luminance_white" );
717        WRITE_CODE( sei.m_extendedRangeWhiteLevel,                32,  "extended_range_white_level" );
718        WRITE_CODE( sei.m_nominalBlackLevelLumaCodeValue,         16,  "nominal_black_level_luma_code_value" );
719        WRITE_CODE( sei.m_nominalWhiteLevelLumaCodeValue,         16,  "nominal_white_level_luma_code_value" );
720        WRITE_CODE( sei.m_extendedWhiteLevelLumaCodeValue,        16,  "extended_white_level_luma_code_value" );
721        break;
722      }
723    default:
724      {
725        assert(!"Undefined SEIToneMapModelId");
726        break;
727      }
728    }//switch m_modelId
729  }//if(!sei.m_toneMapCancelFlag)
730}
731
732Void SEIWriter::xWriteSEIDisplayOrientation(const SEIDisplayOrientation &sei)
733{
734  WRITE_FLAG( sei.cancelFlag,           "display_orientation_cancel_flag" );
735  if( !sei.cancelFlag )
736  {
737    WRITE_FLAG( sei.horFlip,                   "hor_flip" );
738    WRITE_FLAG( sei.verFlip,                   "ver_flip" );
739    WRITE_CODE( sei.anticlockwiseRotation, 16, "anticlockwise_rotation" );
740    WRITE_FLAG( sei.persistenceFlag,          "display_orientation_persistence_flag" );
741  }
742}
743
744Void SEIWriter::xWriteSEITemporalLevel0Index(const SEITemporalLevel0Index &sei)
745{
746  WRITE_CODE( sei.tl0Idx, 8 , "tl0_idx" );
747  WRITE_CODE( sei.rapIdx, 8 , "rap_idx" );
748}
749
750Void SEIWriter::xWriteSEIGradualDecodingRefreshInfo(const SEIGradualDecodingRefreshInfo &sei)
751{
752  WRITE_FLAG( sei.m_gdrForegroundFlag, "gdr_foreground_flag");
753}
754
755Void SEIWriter::xWriteSEINoDisplay(const SEINoDisplay &sei)
756{
757}
758
759Void SEIWriter::xWriteSEISOPDescription(const SEISOPDescription& sei)
760{
761  WRITE_UVLC( sei.m_sopSeqParameterSetId,           "sop_seq_parameter_set_id"               );
762  WRITE_UVLC( sei.m_numPicsInSopMinus1,             "num_pics_in_sop_minus1"               );
763  for (UInt i = 0; i <= sei.m_numPicsInSopMinus1; i++)
764  {
765    WRITE_CODE( sei.m_sopDescVclNaluType[i], 6, "sop_desc_vcl_nalu_type" );
766    WRITE_CODE( sei.m_sopDescTemporalId[i],  3, "sop_desc_temporal_id" );
767    if (sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_W_RADL && sei.m_sopDescVclNaluType[i] != NAL_UNIT_CODED_SLICE_IDR_N_LP)
768    {
769      WRITE_UVLC( sei.m_sopDescStRpsIdx[i],           "sop_desc_st_rps_idx"               );
770    }
771    if (i > 0)
772    {
773      WRITE_SVLC( sei.m_sopDescPocDelta[i],           "sop_desc_poc_delta"               );
774    }
775  }
776}
777
778#if O0164_MULTI_LAYER_HRD
779Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, TComVPS *vps, TComSPS *sps)
780#else
781Void SEIWriter::xWriteSEIScalableNesting(TComBitIf& bs, const SEIScalableNesting& sei, TComSPS *sps)
782#endif
783{
784  WRITE_FLAG( sei.m_bitStreamSubsetFlag,             "bitstream_subset_flag"         );
785  WRITE_FLAG( sei.m_nestingOpFlag,                   "nesting_op_flag      "         );
786  if (sei.m_nestingOpFlag)
787  {
788    WRITE_FLAG( sei.m_defaultOpFlag,                 "default_op_flag"               );
789    WRITE_UVLC( sei.m_nestingNumOpsMinus1,           "nesting_num_ops_minus1"        );
790    for (UInt i = (sei.m_defaultOpFlag ? 1 : 0); i <= sei.m_nestingNumOpsMinus1; i++)
791    {
792      WRITE_CODE( sei.m_nestingMaxTemporalIdPlus1[i], 3,  "nesting_max_temporal_id_plus1" );
793      WRITE_UVLC( sei.m_nestingOpIdx[i],                  "nesting_op_idx"                );
794    }
795  }
796  else
797  {
798    WRITE_FLAG( sei.m_allLayersFlag,                      "all_layers_flag"               );
799    if (!sei.m_allLayersFlag)
800    {
801      WRITE_CODE( sei.m_nestingNoOpMaxTemporalIdPlus1, 3, "nesting_no_op_max_temporal_id_plus1" );
802      WRITE_UVLC( sei.m_nestingNumLayersMinus1,           "nesting_num_layers"                  );
803      for (UInt i = 0; i <= sei.m_nestingNumLayersMinus1; i++)
804      {
805        WRITE_CODE( sei.m_nestingLayerId[i], 6,           "nesting_layer_id"              );
806      }
807    }
808  }
809
810  // byte alignment
811  while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
812  {
813    WRITE_FLAG( 0, "nesting_zero_bit" );
814  }
815
816  // write nested SEI messages
817  for (SEIMessages::const_iterator it = sei.m_nestedSEIs.begin(); it != sei.m_nestedSEIs.end(); it++)
818  {
819#if O0164_MULTI_LAYER_HRD
820    writeSEImessage(bs, *(*it), vps, sps, &sei);
821#else
822    writeSEImessage(bs, *(*it), sps);
823#endif
824  }
825}
826
827Void SEIWriter::xWriteSEITempMotionConstrainedTileSets(TComBitIf& bs, const SEITempMotionConstrainedTileSets& sei)
828{
829  //UInt code;
830  WRITE_FLAG((sei.m_mc_all_tiles_exact_sample_value_match_flag ? 1 : 0), "mc_all_tiles_exact_sample_value_match_flag"); 
831  WRITE_FLAG((sei.m_each_tile_one_tile_set_flag                ? 1 : 0), "each_tile_one_tile_set_flag"               );
832
833  if(!sei.m_each_tile_one_tile_set_flag)
834  {
835    WRITE_FLAG((sei.m_limited_tile_set_display_flag ? 1 : 0), "limited_tile_set_display_flag");
836    WRITE_UVLC((sei.getNumberOfTileSets() - 1),               "num_sets_in_message_minus1"   );
837
838    if(sei.getNumberOfTileSets() > 0)
839    {
840      for(Int i = 0; i < sei.getNumberOfTileSets(); i++)
841      {
842        WRITE_UVLC(sei.tileSetData(i).m_mcts_id, "mcts_id");
843
844        if(sei.m_limited_tile_set_display_flag)
845        { 
846          WRITE_FLAG((sei.tileSetData(i).m_display_tile_set_flag ? 1 : 0), "display_tile_set_flag"); 
847        }
848
849        WRITE_UVLC((sei.tileSetData(i).getNumberOfTileRects() - 1), "num_tile_rects_in_set_minus1"); 
850       
851        for(Int j = 0; j < sei.tileSetData(i).getNumberOfTileRects(); j++)
852        {
853          WRITE_UVLC(sei.tileSetData(i).topLeftTileIndex    (j), "top_left_tile_index"); 
854          WRITE_UVLC(sei.tileSetData(i).bottomRightTileIndex(j), "bottom_right_tile_index"); 
855        }
856
857        if(!sei.m_mc_all_tiles_exact_sample_value_match_flag)
858        {
859          WRITE_FLAG((sei.tileSetData(i).m_exact_sample_value_match_flag ? 1 : 0), "exact_sample_value_match_flag"); 
860        }
861
862        WRITE_FLAG((sei.tileSetData(i).m_mcts_tier_level_idc_present_flag ? 1 : 0), "mcts_tier_level_idc_present_flag");
863
864        if(sei.tileSetData(i).m_mcts_tier_level_idc_present_flag)
865        {
866          WRITE_FLAG((sei.tileSetData(i).m_mcts_tier_flag ? 1 : 0), "mcts_tier_flag");
867          WRITE_CODE( sei.tileSetData(i).m_mcts_level_idc, 8,       "mcts_level_idc"); 
868        }
869      }
870    }
871  }
872  else
873  {
874    WRITE_FLAG((sei.m_max_mcs_tier_level_idc_present_flag ? 1 : 0), "max_mcs_tier_level_idc_present_flag");
875
876    if(sei.m_max_mcs_tier_level_idc_present_flag)
877    {
878      WRITE_FLAG((sei.m_max_mcts_tier_flag ? 1 : 0), "max_mcts_tier_flag"); 
879      WRITE_CODE( sei.m_max_mcts_level_idc, 8,       "max_mcts_level_idc"); 
880    }
881  }
882}
883
884Void SEIWriter::xWriteSEITimeCode(const SEITimeCode& sei)
885{
886  WRITE_CODE(sei.numClockTs, 2, "num_clock_ts");
887  for(Int i = 0; i < sei.numClockTs; i++)
888  {
889    const TComSEITimeSet &currentTimeSet = sei.timeSetArray[i];
890    WRITE_FLAG(currentTimeSet.clockTimeStampFlag, "clock_time_stamp_flag");
891    if(currentTimeSet.clockTimeStampFlag)
892    {
893      WRITE_FLAG(currentTimeSet.numUnitFieldBasedFlag, "units_field_based_flag");
894      WRITE_CODE(currentTimeSet.countingType, 5, "counting_type");
895      WRITE_FLAG(currentTimeSet.fullTimeStampFlag, "full_timestamp_flag");
896      WRITE_FLAG(currentTimeSet.discontinuityFlag, "discontinuity_flag");
897      WRITE_FLAG(currentTimeSet.cntDroppedFlag, "cnt_dropped_flag");
898      WRITE_CODE(currentTimeSet.numberOfFrames, 9, "n_frames");
899      if(currentTimeSet.fullTimeStampFlag)
900      {
901        WRITE_CODE(currentTimeSet.secondsValue, 6, "seconds_value");
902        WRITE_CODE(currentTimeSet.minutesValue, 6, "minutes_value");
903        WRITE_CODE(currentTimeSet.hoursValue, 5, "hours_value");
904      }
905      else
906      {
907        WRITE_FLAG(currentTimeSet.secondsFlag, "seconds_flag");
908        if(currentTimeSet.secondsFlag)
909        {
910          WRITE_CODE(currentTimeSet.secondsValue, 6, "seconds_value");
911          WRITE_FLAG(currentTimeSet.minutesFlag, "minutes_flag");
912          if(currentTimeSet.minutesFlag)
913          {
914            WRITE_CODE(currentTimeSet.minutesValue, 6, "minutes_value");
915            WRITE_FLAG(currentTimeSet.hoursFlag, "hours_flag");
916            if(currentTimeSet.hoursFlag)
917              WRITE_CODE(currentTimeSet.hoursValue, 5, "hours_value");
918          }
919        }
920      }
921      WRITE_CODE(currentTimeSet.timeOffsetLength, 5, "time_offset_length");
922      if(currentTimeSet.timeOffsetLength > 0)
923      {
924        if(currentTimeSet.timeOffsetValue >= 0)
925        {
926          WRITE_CODE((UInt)currentTimeSet.timeOffsetValue, currentTimeSet.timeOffsetLength, "time_offset_value");
927        }
928        else
929        {
930          //  Two's complement conversion
931          UInt offsetValue = ~(currentTimeSet.timeOffsetValue) + 1;
932          offsetValue |= (1 << (currentTimeSet.timeOffsetLength-1));
933          WRITE_CODE(offsetValue, currentTimeSet.timeOffsetLength, "time_offset_value");
934        }
935      }
936    }
937  }
938}
939
940Void SEIWriter::xWriteSEIChromaSamplingFilterHint(const SEIChromaSamplingFilterHint &sei/*, TComSPS* sps*/)
941{
942  WRITE_CODE(sei.m_verChromaFilterIdc, 8, "ver_chroma_filter_idc");
943  WRITE_CODE(sei.m_horChromaFilterIdc, 8, "hor_chroma_filter_idc");
944  WRITE_FLAG(sei.m_verFilteringProcessFlag, "ver_filtering_process_flag");
945  if(sei.m_verChromaFilterIdc == 1 || sei.m_horChromaFilterIdc == 1)
946  {
947    writeUserDefinedCoefficients(sei);
948  }
949}
950
951// write hardcoded chroma filter coefficients in the SEI messages
952Void SEIWriter::writeUserDefinedCoefficients(const SEIChromaSamplingFilterHint &sei)
953{
954  Int const iNumVerticalFilters = 3;
955  Int verticalTapLength_minus1[iNumVerticalFilters] = {5,3,3};
956  Int* userVerticalCoefficients[iNumVerticalFilters];
957  for(Int i = 0; i < iNumVerticalFilters; i ++)
958  {
959    userVerticalCoefficients[i] = (Int*)malloc( (verticalTapLength_minus1[i]+1) * sizeof(Int));
960  }
961  userVerticalCoefficients[0][0] = -3;
962  userVerticalCoefficients[0][1] = 13;
963  userVerticalCoefficients[0][2] = 31;
964  userVerticalCoefficients[0][3] = 23;
965  userVerticalCoefficients[0][4] = 3;
966  userVerticalCoefficients[0][5] = -3;
967
968  userVerticalCoefficients[1][0] = -1;
969  userVerticalCoefficients[1][1] = 25;
970  userVerticalCoefficients[1][2] = 247;
971  userVerticalCoefficients[1][3] = -15;
972
973  userVerticalCoefficients[2][0] = -20;
974  userVerticalCoefficients[2][1] = 186;
975  userVerticalCoefficients[2][2] = 100;
976  userVerticalCoefficients[2][3] = -10;
977 
978  Int const iNumHorizontalFilters = 1;
979  Int horizontalTapLength_minus1[iNumHorizontalFilters] = {3};
980  Int* userHorizontalCoefficients[iNumHorizontalFilters];
981  for(Int i = 0; i < iNumHorizontalFilters; i ++)
982  {
983    userHorizontalCoefficients[i] = (Int*)malloc( (horizontalTapLength_minus1[i]+1) * sizeof(Int));
984  }
985  userHorizontalCoefficients[0][0] = 1;
986  userHorizontalCoefficients[0][1] = 6;
987  userHorizontalCoefficients[0][2] = 1;
988
989  WRITE_UVLC(3, "target_format_idc");
990  if(sei.m_verChromaFilterIdc == 1)
991  {
992    WRITE_UVLC(iNumVerticalFilters, "num_vertical_filters");
993    if(iNumVerticalFilters > 0)
994    {
995      for(Int i = 0; i < iNumVerticalFilters; i ++)
996      {
997        WRITE_UVLC(verticalTapLength_minus1[i], "ver_tap_length_minus_1");
998        for(Int j = 0; j < verticalTapLength_minus1[i]; j ++)
999        {
1000          WRITE_SVLC(userVerticalCoefficients[i][j], "ver_filter_coeff");
1001        }
1002      }
1003    }
1004  }
1005  if(sei.m_horChromaFilterIdc == 1)
1006  {
1007    WRITE_UVLC(iNumHorizontalFilters, "num_horizontal_filters");
1008    if(iNumHorizontalFilters > 0)
1009    {
1010      for(Int i = 0; i < iNumHorizontalFilters; i ++)
1011      {
1012        WRITE_UVLC(horizontalTapLength_minus1[i], "hor_tap_length_minus_1");
1013        for(Int j = 0; j < horizontalTapLength_minus1[i]; j ++)
1014        {
1015          WRITE_SVLC(userHorizontalCoefficients[i][j], "hor_filter_coeff");
1016        }
1017      }
1018    }
1019  }
1020}
1021
1022Void SEIWriter::xWriteSEIKneeFunctionInfo(const SEIKneeFunctionInfo &sei)
1023{
1024  WRITE_UVLC( sei.m_kneeId, "knee_function_id" );
1025  WRITE_FLAG( sei.m_kneeCancelFlag, "knee_function_cancel_flag" ); 
1026  if ( !sei.m_kneeCancelFlag )
1027  {
1028    WRITE_FLAG( sei.m_kneePersistenceFlag, "knee_function_persistence_flag" );
1029    WRITE_CODE( (UInt)sei.m_kneeInputDrange , 32,  "input_d_range" );
1030    WRITE_CODE( (UInt)sei.m_kneeInputDispLuminance, 32,  "input_disp_luminance" );
1031    WRITE_CODE( (UInt)sei.m_kneeOutputDrange, 32,  "output_d_range" );
1032    WRITE_CODE( (UInt)sei.m_kneeOutputDispLuminance, 32,  "output_disp_luminance" );
1033    WRITE_UVLC( sei.m_kneeNumKneePointsMinus1, "num_knee_points_minus1" );
1034    for(Int i = 0; i <= sei.m_kneeNumKneePointsMinus1; i++ )
1035    {
1036      WRITE_CODE( (UInt)sei.m_kneeInputKneePoint[i], 10,"input_knee_point" );
1037      WRITE_CODE( (UInt)sei.m_kneeOutputKneePoint[i], 10, "output_knee_point" );
1038    }
1039  }
1040}
1041
1042
1043Void SEIWriter::xWriteSEIMasteringDisplayColourVolume(const SEIMasteringDisplayColourVolume& sei)
1044{
1045  WRITE_CODE( sei.values.primaries[0][0],  16,  "display_primaries_x[0]" );
1046  WRITE_CODE( sei.values.primaries[0][1],  16,  "display_primaries_y[0]" );
1047
1048  WRITE_CODE( sei.values.primaries[1][0],  16,  "display_primaries_x[1]" );
1049  WRITE_CODE( sei.values.primaries[1][1],  16,  "display_primaries_y[1]" );
1050
1051  WRITE_CODE( sei.values.primaries[2][0],  16,  "display_primaries_x[2]" );
1052  WRITE_CODE( sei.values.primaries[2][1],  16,  "display_primaries_y[2]" );
1053
1054  WRITE_CODE( sei.values.whitePoint[0],    16,  "white_point_x" );
1055  WRITE_CODE( sei.values.whitePoint[1],    16,  "white_point_y" );
1056   
1057  WRITE_CODE( sei.values.maxLuminance,     32,  "max_display_mastering_luminance" );
1058  WRITE_CODE( sei.values.minLuminance,     32,  "min_display_mastering_luminance" );
1059}
1060
1061
1062Void SEIWriter::xWriteByteAlign()
1063{
1064  if( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0)
1065  {
1066    WRITE_FLAG( 1, "payload_bit_equal_to_one" );
1067    while( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1068    {
1069      WRITE_FLAG( 0, "payload_bit_equal_to_zero" );
1070    }
1071  }
1072}
1073
1074#if SVC_EXTENSION
1075#if LAYERS_NOT_PRESENT_SEI
1076Void SEIWriter::xWriteSEILayersNotPresent(const SEILayersNotPresent& sei)
1077{
1078  WRITE_UVLC( sei.m_activeVpsId,           "lp_sei_active_vps_id" );
1079  for (UInt i = 0; i < sei.m_vpsMaxLayers; i++)
1080  {
1081    WRITE_FLAG( sei.m_layerNotPresentFlag[i], "layer_not_present_flag"   );
1082  } 
1083}
1084#endif
1085
1086#if N0383_IL_CONSTRAINED_TILE_SETS_SEI
1087Void SEIWriter::xWriteSEIInterLayerConstrainedTileSets(const SEIInterLayerConstrainedTileSets& sei)
1088{
1089  WRITE_FLAG( sei.m_ilAllTilesExactSampleValueMatchFlag,  "il_all_tiles_exact_sample_value_match_flag"   );
1090  WRITE_FLAG( sei.m_ilOneTilePerTileSetFlag,              "il_one_tile_per_tile_set_flag"                );
1091  if( !sei.m_ilOneTilePerTileSetFlag )
1092  {
1093    WRITE_UVLC( sei.m_ilNumSetsInMessageMinus1,             "il_num_sets_in_message_minus1"                );
1094    if( sei.m_ilNumSetsInMessageMinus1 )
1095    {
1096      WRITE_FLAG( sei.m_skippedTileSetPresentFlag,            "skipped_tile_set_present_flag"                );
1097    }
1098    UInt numSignificantSets = sei.m_ilNumSetsInMessageMinus1 - (sei.m_skippedTileSetPresentFlag ? 1 : 0) + 1;
1099    for( UInt i = 0; i < numSignificantSets; i++ )
1100    {
1101      WRITE_UVLC( sei.m_ilctsId[i],                           "ilcts_id"                                     );
1102      WRITE_UVLC( sei.m_ilNumTileRectsInSetMinus1[i],         "il_num_tile_rects_in_set_minus1"              );
1103      for( UInt j = 0; j <= sei.m_ilNumTileRectsInSetMinus1[i]; j++ )
1104      {
1105        WRITE_UVLC( sei.m_ilTopLeftTileIndex[i][j],             "il_top_left_tile_index"                       );
1106        WRITE_UVLC( sei.m_ilBottomRightTileIndex[i][j],         "il_bottom_right_tile_index"                   );
1107      }
1108      WRITE_CODE( sei.m_ilcIdc[i], 2,                         "ilc_idc"                                      );
1109      if( sei.m_ilAllTilesExactSampleValueMatchFlag )
1110      {
1111        WRITE_FLAG( sei.m_ilExactSampleValueMatchFlag[i],        "il_exact_sample_value_match_flag"            );
1112      }
1113    }
1114  }
1115  else
1116  {
1117    WRITE_CODE( sei.m_allTilesIlcIdc, 2,                    "all_tiles_ilc_idc"                          );
1118  }
1119}
1120#endif
1121#if SUB_BITSTREAM_PROPERTY_SEI
1122Void SEIWriter::xWriteSEISubBitstreamProperty(const SEISubBitstreamProperty &sei)
1123{
1124  WRITE_CODE( sei.m_activeVpsId, 4, "active_vps_id" );
1125  assert( sei.m_numAdditionalSubStreams >= 1 );
1126  WRITE_UVLC( sei.m_numAdditionalSubStreams - 1, "num_additional_sub_streams_minus1" );
1127
1128  for( Int i = 0; i < sei.m_numAdditionalSubStreams; i++ )
1129  {
1130    WRITE_CODE( sei.m_subBitstreamMode[i],       2, "sub_bitstream_mode[i]"           );
1131    WRITE_UVLC( sei.m_outputLayerSetIdxToVps[i],    "output_layer_set_idx_to_vps[i]"  );
1132    WRITE_CODE( sei.m_highestSublayerId[i],      3, "highest_sub_layer_id[i]"         );
1133    WRITE_CODE( sei.m_avgBitRate[i],            16, "avg_bit_rate[i]"                 );
1134    WRITE_CODE( sei.m_maxBitRate[i],            16, "max_bit_rate[i]"                 );
1135  } 
1136}
1137#endif
1138
1139#if Q0189_TMVP_CONSTRAINTS
1140Void SEIWriter::xWriteSEITMVPConstraints (const SEITMVPConstrains &sei)
1141{
1142  WRITE_UVLC( sei.prev_pics_not_used_flag ,    "prev_pics_not_used_flag"  );
1143  WRITE_UVLC( sei.no_intra_layer_col_pic_flag ,    "no_intra_layer_col_pic_flag"  ); 
1144}
1145#endif
1146
1147#if Q0247_FRAME_FIELD_INFO
1148Void SEIWriter::xWriteSEIFrameFieldInfo  (const SEIFrameFieldInfo &sei)
1149{
1150  WRITE_CODE( sei.m_ffinfo_picStruct , 4,             "ffinfo_pic_struct" );
1151  WRITE_CODE( sei.m_ffinfo_sourceScanType, 2,         "ffinfo_source_scan_type" );
1152  WRITE_FLAG( sei.m_ffinfo_duplicateFlag ? 1 : 0,     "ffinfo_duplicate_flag" );
1153}
1154#endif
1155
1156#if O0164_MULTI_LAYER_HRD
1157Void SEIWriter::xWriteSEIBspNesting(TComBitIf& bs, const SEIBspNesting &sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting &nestingSei)
1158{
1159  WRITE_UVLC( sei.m_bspIdx, "bsp_idx" );
1160
1161  while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1162  {
1163    WRITE_FLAG( 0, "bsp_nesting_zero_bit" );
1164  }
1165#if NESTING_SEI_EXTENSIBILITY
1166  assert( sei.m_nestedSEIs.size() <= MAX_SEIS_IN_BSP_NESTING );
1167  WRITE_UVLC( sei.m_nestedSEIs.size(), "num_seis_in_bsp_minus1" );
1168#endif
1169  // write nested SEI messages
1170  for (SEIMessages::const_iterator it = sei.m_nestedSEIs.begin(); it != sei.m_nestedSEIs.end(); it++)
1171  {
1172    writeSEImessage(bs, *(*it), vps, sps, &nestingSei, &sei);
1173  }
1174}
1175
1176Void SEIWriter::xWriteSEIBspInitialArrivalTime(const SEIBspInitialArrivalTime &sei, TComVPS *vps, TComSPS *sps, const SEIScalableNesting &nestingSei, const SEIBspNesting &bspNestingSei)
1177{
1178  assert(vps->getVpsVuiPresentFlag());
1179
1180#if VPS_VUI_BSP_HRD_PARAMS
1181  Int psIdx = bspNestingSei.m_seiPartitioningSchemeIdx;
1182  Int seiOlsIdx = bspNestingSei.m_seiOlsIdx;
1183  Int maxTemporalId = nestingSei.m_nestingMaxTemporalIdPlus1[0] - 1;
1184  Int maxValues = vps->getNumBspSchedulesMinus1(seiOlsIdx, psIdx, maxTemporalId) + 1;
1185  std::vector<Int> hrdIdx(maxValues, 0);
1186  std::vector<TComHRD *> hrdVec;
1187  std::vector<Int> syntaxElemLen(maxValues, 0);
1188  for(Int i = 0; i < maxValues; i++)
1189  {
1190    hrdIdx[i] = vps->getBspHrdIdx( seiOlsIdx, psIdx, maxTemporalId, i, bspNestingSei.m_bspIdx);
1191    hrdVec.push_back(vps->getBspHrd(hrdIdx[i]));
1192   
1193    syntaxElemLen[i] = hrdVec[i]->getInitialCpbRemovalDelayLengthMinus1() + 1;
1194    if ( !(hrdVec[i]->getNalHrdParametersPresentFlag() || hrdVec[i]->getVclHrdParametersPresentFlag()) )
1195    {
1196      assert( syntaxElemLen[i] == 24 ); // Default of value init_cpb_removal_delay_length_minus1 is 23
1197    }
1198    if( i > 0 )
1199    {
1200      assert( hrdVec[i]->getNalHrdParametersPresentFlag() == hrdVec[i-1]->getNalHrdParametersPresentFlag() );
1201      assert( hrdVec[i]->getVclHrdParametersPresentFlag() == hrdVec[i-1]->getVclHrdParametersPresentFlag() );
1202    }
1203  }
1204  if (hrdVec[0]->getNalHrdParametersPresentFlag())
1205  {
1206    for(UInt i = 0; i < maxValues; i++)
1207    {
1208      WRITE_CODE( sei.m_nalInitialArrivalDelay[i], syntaxElemLen[i], "nal_initial_arrival_delay[i]" );
1209    }
1210  }
1211  if( hrdVec[0]->getVclHrdParametersPresentFlag() )
1212  {
1213    for(UInt i = 0; i < maxValues; i++)
1214    {
1215      WRITE_CODE( sei.m_vclInitialArrivalDelay[i], syntaxElemLen[i], "vcl_initial_arrival_delay[i]" );
1216    }
1217  }
1218#else
1219  UInt schedCombCnt = vps->getNumBspSchedCombinations(nestingSei.m_nestingOpIdx[0]);
1220  UInt len;
1221  UInt hrdIdx;
1222
1223  if (schedCombCnt > 0)
1224  {
1225    hrdIdx = vps->getBspCombHrdIdx(nestingSei.m_nestingOpIdx[0], 0, bspNestingSei.m_bspIdx);
1226  }
1227  else
1228  {
1229    hrdIdx = 0;
1230  }
1231
1232  TComHRD *hrd = vps->getBspHrd(hrdIdx);
1233
1234  if (hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag())
1235  {
1236    len = hrd->getInitialCpbRemovalDelayLengthMinus1() + 1;
1237  }
1238  else
1239  {
1240    len = 23 + 1;
1241  }
1242
1243  if (hrd->getNalHrdParametersPresentFlag())
1244  {
1245    for(UInt i = 0; i < schedCombCnt; i++)
1246    {
1247      WRITE_CODE( sei.m_nalInitialArrivalDelay[i], len, "nal_initial_arrival_delay" );
1248    }
1249  }
1250#if BSP_INIT_ARRIVAL_SEI
1251  if( hrd->getVclHrdParametersPresentFlag() )
1252#else
1253  else
1254#endif
1255  {
1256    for(UInt i = 0; i < schedCombCnt; i++)
1257    {
1258      WRITE_CODE( sei.m_vclInitialArrivalDelay[i], len, "vcl_initial_arrival_delay" );
1259    }
1260  }
1261#endif
1262}
1263
1264#if !REMOVE_BSP_HRD_SEI
1265Void SEIWriter::xWriteSEIBspHrd(const SEIBspHrd &sei, TComSPS *sps, const SEIScalableNesting &nestingSei)
1266{
1267  WRITE_UVLC( sei.m_seiNumBspHrdParametersMinus1, "sei_num_bsp_hrd_parameters_minus1" );
1268  for (UInt i = 0; i <= sei.m_seiNumBspHrdParametersMinus1; i++)
1269  {
1270    if (i > 0)
1271    {
1272      WRITE_FLAG( sei.m_seiBspCprmsPresentFlag[i], "sei_bsp_cprms_present_flag" );
1273    }
1274    xCodeHrdParameters(sei.hrd, i==0 ? 1 : sei.m_seiBspCprmsPresentFlag[i], nestingSei.m_nestingMaxTemporalIdPlus1[0]-1);
1275  }
1276  for (UInt h = 0; h <= nestingSei.m_nestingNumOpsMinus1; h++)
1277  {
1278    UInt lsIdx = nestingSei.m_nestingOpIdx[h];
1279    WRITE_UVLC( sei.m_seiNumBitstreamPartitionsMinus1[lsIdx], "num_sei_bitstream_partitions_minus1[i]");
1280    for (UInt i = 0; i <= sei.m_seiNumBitstreamPartitionsMinus1[lsIdx]; i++)
1281    {
1282#if HRD_BPB
1283      UInt nl=0;
1284      for (UInt j = 0; j < sei.m_vpsMaxLayers; j++)
1285      {
1286        if (sei.m_layerIdIncludedFlag[lsIdx][j])
1287        {
1288          nl++;
1289        }
1290      }
1291      for (UInt j = 0; j < nl; j++)
1292      {
1293#else
1294      for (UInt j = 0; j < sei.m_vpsMaxLayers; j++)
1295      {
1296        if (sei.m_layerIdIncludedFlag[lsIdx][j])
1297        {
1298#endif
1299          WRITE_FLAG( sei.m_seiLayerInBspFlag[lsIdx][i][j], "sei_layer_in_bsp_flag[lsIdx][i][j]" );
1300        }
1301#if !HRD_BPB
1302      }
1303#endif
1304    }
1305    WRITE_UVLC( sei.m_seiNumBspSchedCombinationsMinus1[lsIdx], "sei_num_bsp_sched_combinations_minus1[i]");
1306    for (UInt i = 0; i <= sei.m_seiNumBspSchedCombinationsMinus1[lsIdx]; i++)
1307    {
1308      for (UInt j = 0; j <= sei.m_seiNumBitstreamPartitionsMinus1[lsIdx]; j++)
1309      {
1310        WRITE_UVLC( sei.m_seiBspCombHrdIdx[lsIdx][i][j], "sei_bsp_comb_hrd_idx[lsIdx][i][j]");
1311        WRITE_UVLC( sei.m_seiBspCombScheddx[lsIdx][i][j], "sei_bsp_comb_sched_idx[lsIdx][i][j]");
1312      }
1313    }
1314  }
1315}
1316#endif
1317
1318Void SEIWriter::xCodeHrdParameters( TComHRD *hrd, Bool commonInfPresentFlag, UInt maxNumSubLayersMinus1 )
1319{
1320  if( commonInfPresentFlag )
1321  {
1322    WRITE_FLAG( hrd->getNalHrdParametersPresentFlag() ? 1 : 0 ,  "nal_hrd_parameters_present_flag" );
1323    WRITE_FLAG( hrd->getVclHrdParametersPresentFlag() ? 1 : 0 ,  "vcl_hrd_parameters_present_flag" );
1324    if( hrd->getNalHrdParametersPresentFlag() || hrd->getVclHrdParametersPresentFlag() )
1325    {
1326      WRITE_FLAG( hrd->getSubPicCpbParamsPresentFlag() ? 1 : 0,  "sub_pic_cpb_params_present_flag" );
1327      if( hrd->getSubPicCpbParamsPresentFlag() )
1328      {
1329        WRITE_CODE( hrd->getTickDivisorMinus2(), 8,              "tick_divisor_minus2" );
1330        WRITE_CODE( hrd->getDuCpbRemovalDelayLengthMinus1(), 5,  "du_cpb_removal_delay_length_minus1" );
1331        WRITE_FLAG( hrd->getSubPicCpbParamsInPicTimingSEIFlag() ? 1 : 0, "sub_pic_cpb_params_in_pic_timing_sei_flag" );
1332        WRITE_CODE( hrd->getDpbOutputDelayDuLengthMinus1(), 5,   "dpb_output_delay_du_length_minus1"  );
1333      }
1334      WRITE_CODE( hrd->getBitRateScale(), 4,                     "bit_rate_scale" );
1335      WRITE_CODE( hrd->getCpbSizeScale(), 4,                     "cpb_size_scale" );
1336      if( hrd->getSubPicCpbParamsPresentFlag() )
1337      {
1338        WRITE_CODE( hrd->getDuCpbSizeScale(), 4,                "du_cpb_size_scale" ); 
1339      }
1340      WRITE_CODE( hrd->getInitialCpbRemovalDelayLengthMinus1(), 5, "initial_cpb_removal_delay_length_minus1" );
1341      WRITE_CODE( hrd->getCpbRemovalDelayLengthMinus1(),        5, "au_cpb_removal_delay_length_minus1" );
1342      WRITE_CODE( hrd->getDpbOutputDelayLengthMinus1(),         5, "dpb_output_delay_length_minus1" );
1343    }
1344  }
1345  Int i, j, nalOrVcl;
1346  for( i = 0; i <= maxNumSubLayersMinus1; i ++ )
1347  {
1348    WRITE_FLAG( hrd->getFixedPicRateFlag( i ) ? 1 : 0,          "fixed_pic_rate_general_flag");
1349    if( !hrd->getFixedPicRateFlag( i ) )
1350    {
1351      WRITE_FLAG( hrd->getFixedPicRateWithinCvsFlag( i ) ? 1 : 0, "fixed_pic_rate_within_cvs_flag");
1352    }
1353    else
1354    {
1355      hrd->setFixedPicRateWithinCvsFlag( i, true );
1356    }
1357    if( hrd->getFixedPicRateWithinCvsFlag( i ) )
1358    {
1359      WRITE_UVLC( hrd->getPicDurationInTcMinus1( i ),           "elemental_duration_in_tc_minus1");
1360    }
1361    else
1362    {
1363      WRITE_FLAG( hrd->getLowDelayHrdFlag( i ) ? 1 : 0,           "low_delay_hrd_flag");
1364    }
1365    if (!hrd->getLowDelayHrdFlag( i ))
1366    {
1367      WRITE_UVLC( hrd->getCpbCntMinus1( i ),                      "cpb_cnt_minus1");
1368    }
1369   
1370    for( nalOrVcl = 0; nalOrVcl < 2; nalOrVcl ++ )
1371    {
1372      if( ( ( nalOrVcl == 0 ) && ( hrd->getNalHrdParametersPresentFlag() ) ) ||
1373          ( ( nalOrVcl == 1 ) && ( hrd->getVclHrdParametersPresentFlag() ) ) )
1374      {
1375        for( j = 0; j <= ( hrd->getCpbCntMinus1( i ) ); j ++ )
1376        {
1377          WRITE_UVLC( hrd->getBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_value_minus1");
1378          WRITE_UVLC( hrd->getCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_value_minus1");
1379          if( hrd->getSubPicCpbParamsPresentFlag() )
1380          {
1381            WRITE_UVLC( hrd->getDuCpbSizeValueMinus1( i, j, nalOrVcl ), "cpb_size_du_value_minus1"); 
1382            WRITE_UVLC( hrd->getDuBitRateValueMinus1( i, j, nalOrVcl ), "bit_rate_du_value_minus1");
1383          }
1384          WRITE_FLAG( hrd->getCbrFlag( i, j, nalOrVcl ) ? 1 : 0, "cbr_flag");
1385        }
1386      }
1387    }
1388  }
1389}
1390
1391#endif
1392
1393#if Q0078_ADD_LAYER_SETS
1394
1395Void SEIWriter::xWriteSEIOutputLayerSetNesting(TComBitIf& bs, const SEIOutputLayerSetNesting &sei, TComVPS *vps, TComSPS *sps)
1396{
1397  WRITE_FLAG(sei.m_olsFlag, "ols_flag");
1398  WRITE_UVLC(sei.m_numOlsIndicesMinus1, "num_ols_indices_minus1");
1399
1400  for (Int i = 0; i <= sei.m_numOlsIndicesMinus1; i++)
1401  {
1402    WRITE_UVLC(sei.m_olsIdx[i], "ols_idx[i]");
1403  }
1404
1405  while (m_pcBitIf->getNumberOfWrittenBits() % 8 != 0)
1406  {
1407    WRITE_FLAG(0, "ols_nesting_zero_bit");
1408  }
1409
1410  // write nested SEI messages
1411  for (SEIMessages::const_iterator it = sei.m_nestedSEIs.begin(); it != sei.m_nestedSEIs.end(); it++)
1412  {
1413    writeSEImessage(bs, *(*it), vps, sps);
1414  }
1415}
1416
1417Void SEIWriter::xWriteSEIVPSRewriting(const SEIVPSRewriting &sei)
1418{
1419  //sei.nalu->
1420}
1421
1422#endif
1423
1424#if P0123_ALPHA_CHANNEL_SEI
1425Void SEIWriter::xWriteSEIAlphaChannelInfo(const SEIAlphaChannelInfo &sei)
1426{
1427  WRITE_FLAG(sei.m_alphaChannelCancelFlag, "alpha_channel_cancel_flag");
1428  if(!sei.m_alphaChannelCancelFlag)
1429  {
1430    WRITE_CODE(sei.m_alphaChannelUseIdc, 3, "alpha_channel_use_idc");
1431    WRITE_CODE(sei.m_alphaChannelBitDepthMinus8, 3, "alpha_channel_bit_depth_minus8");
1432    WRITE_CODE(sei.m_alphaTransparentValue, sei.m_alphaChannelBitDepthMinus8 + 9, "alpha_transparent_value");
1433    WRITE_CODE(sei.m_alphaOpaqueValue, sei.m_alphaChannelBitDepthMinus8 + 9, "alpha_opaque_value");
1434    WRITE_FLAG(sei.m_alphaChannelIncrFlag, "alpha_channel_incr_flag");
1435    WRITE_FLAG(sei.m_alphaChannelClipFlag, "alpha_channel_clip_flag");
1436    if(sei.m_alphaChannelClipFlag)
1437    {
1438      WRITE_FLAG(sei.m_alphaChannelClipTypeFlag, "alpha_channel_clip_type_flag");
1439    }
1440  }
1441  xWriteByteAlign();
1442}
1443#endif
1444
1445#if Q0096_OVERLAY_SEI
1446Void SEIWriter::xWriteSEIOverlayInfo(const SEIOverlayInfo &sei)
1447{
1448  Int i,j;
1449  WRITE_FLAG( sei.m_overlayInfoCancelFlag, "overlay_info_cancel_flag" );
1450  if ( !sei.m_overlayInfoCancelFlag )
1451  {
1452    WRITE_UVLC( sei.m_overlayContentAuxIdMinus128, "overlay_content_aux_id_minus128" );
1453    WRITE_UVLC( sei.m_overlayLabelAuxIdMinus128, "overlay_label_aux_id_minus128" );
1454    WRITE_UVLC( sei.m_overlayAlphaAuxIdMinus128, "overlay_alpha_aux_id_minus128" );
1455    WRITE_UVLC( sei.m_overlayElementLabelValueLengthMinus8, "overlay_element_label_value_length_minus8" );
1456    assert( sei.m_numOverlaysMinus1 < MAX_OVERLAYS );
1457    WRITE_UVLC( sei.m_numOverlaysMinus1, "num_overlays_minus1" );
1458    for (i=0 ; i<=sei.m_numOverlaysMinus1 ; i++)
1459    {
1460      WRITE_UVLC( sei.m_overlayIdx[i], "overlay_idx" );
1461      WRITE_FLAG( sei.m_languageOverlayPresentFlag[i], "language_overlay_present_flag" );
1462      WRITE_CODE( sei.m_overlayContentLayerId[i], 6, "overlay_content_layer_id");
1463      WRITE_FLAG( sei.m_overlayLabelPresentFlag[i], "overlay_label_present_flag" );
1464      if ( sei.m_overlayLabelPresentFlag[i] )
1465      {
1466        WRITE_CODE(  sei.m_overlayLabelLayerId[i], 6, "overlay_label_layer_id");
1467      }
1468      WRITE_FLAG( sei.m_overlayAlphaPresentFlag[i], "overlay_alpha_present_flag" );
1469      if ( sei.m_overlayAlphaPresentFlag[i] )
1470      {
1471        WRITE_CODE( sei.m_overlayAlphaLayerId[i], 6, "overlay_alpha_layer_id");
1472      }
1473      if ( sei.m_overlayLabelPresentFlag[i] )
1474      {
1475        assert( sei.m_numOverlayElementsMinus1[i] < MAX_OVERLAY_ELEMENTS );
1476        WRITE_UVLC( sei.m_numOverlayElementsMinus1[i], "num_overlay_elements_minus1");
1477        for ( j=0 ; j<=sei.m_numOverlayElementsMinus1[i] ; j++ )
1478        {
1479          WRITE_CODE(sei.m_overlayElementLabelMin[i][j], sei.m_overlayElementLabelValueLengthMinus8 + 8, "overlay_element_label_min");
1480          WRITE_CODE(sei.m_overlayElementLabelMax[i][j], sei.m_overlayElementLabelValueLengthMinus8 + 8, "overlay_element_label_max"); 
1481        }
1482      }
1483    }
1484
1485
1486    // byte alignment
1487    while ( m_pcBitIf->getNumberOfWrittenBits() % 8 != 0 )
1488    {
1489      WRITE_FLAG( 0, "overlay_zero_bit" );
1490    }
1491
1492    for ( i=0 ; i<=sei.m_numOverlaysMinus1 ; i++ )
1493    {
1494      if ( sei.m_languageOverlayPresentFlag[i] )
1495      {
1496        WRITE_STRING( sei.m_overlayLanguage[i], sei.m_overlayLanguageLength[i], "overlay_language" );    //WRITE_STRING adds zero-termination byte
1497      }
1498      WRITE_STRING( sei.m_overlayName[i], sei.m_overlayNameLength[i], "overlay_name" );
1499      if ( sei.m_overlayLabelPresentFlag[i] )
1500      {
1501        for ( j=0 ; j<=sei.m_numOverlayElementsMinus1[i] ; j++)
1502        {
1503          WRITE_STRING( sei.m_overlayElementName[i][j], sei.m_overlayElementNameLength[i][j], "overlay_element_name" );
1504        }
1505      }
1506    }
1507    WRITE_FLAG( sei.m_overlayInfoPersistenceFlag, "overlay_info_persistence_flag" );
1508  }
1509}
1510#endif
1511
1512#endif //SVC_EXTENSION
1513
1514#if Q0074_COLOUR_REMAPPING_SEI
1515Void SEIWriter::xWriteSEIColourRemappingInfo(const SEIColourRemappingInfo& sei)
1516{
1517  WRITE_UVLC( sei.m_colourRemapId,                             "colour_remap_id" );
1518  WRITE_FLAG( sei.m_colourRemapCancelFlag,                     "colour_remap_cancel_flag" );
1519  if( !sei.m_colourRemapCancelFlag ) 
1520  {
1521    WRITE_FLAG( sei.m_colourRemapPersistenceFlag,              "colour_remap_persistence_flag" );
1522    WRITE_FLAG( sei.m_colourRemapVideoSignalInfoPresentFlag,   "colour_remap_video_signal_info_present_flag" );
1523    if ( sei.m_colourRemapVideoSignalInfoPresentFlag )
1524    {
1525      WRITE_FLAG( sei.m_colourRemapFullRangeFlag,              "colour_remap_full_range_flag" );
1526      WRITE_CODE( sei.m_colourRemapPrimaries,               8, "colour_remap_primaries" );
1527      WRITE_CODE( sei.m_colourRemapTransferFunction,        8, "colour_remap_transfer_function" );
1528      WRITE_CODE( sei.m_colourRemapMatrixCoefficients,      8, "colour_remap_matrix_coefficients" );
1529    }
1530    WRITE_CODE( sei.m_colourRemapInputBitDepth,             8, "colour_remap_input_bit_depth" );
1531    WRITE_CODE( sei.m_colourRemapBitDepth,                  8, "colour_remap_bit_depth" );
1532    for( Int c=0 ; c<3 ; c++ )
1533    {
1534      WRITE_CODE( sei.m_preLutNumValMinus1[c],              8, "pre_lut_num_val_minus1[c]" );
1535      if( sei.m_preLutNumValMinus1[c]>0 )
1536        for( Int i=0 ; i<=sei.m_preLutNumValMinus1[c] ; i++ )
1537        {
1538          WRITE_CODE( sei.m_preLutCodedValue[c][i], (( sei.m_colourRemapInputBitDepth + 7 ) >> 3 ) << 3, "pre_lut_coded_value[c][i]" );
1539          WRITE_CODE( sei.m_preLutTargetValue[c][i], (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "pre_lut_target_value[c][i]" );
1540        }
1541    }
1542    WRITE_FLAG( sei.m_colourRemapMatrixPresentFlag,            "colour_remap_matrix_present_flag" );
1543    if( sei.m_colourRemapMatrixPresentFlag )
1544    {
1545      WRITE_CODE( sei.m_log2MatrixDenom,                    4, "log2_matrix_denom" );
1546      for( Int c=0 ; c<3 ; c++ )
1547        for( Int i=0 ; i<3 ; i++ )
1548          WRITE_SVLC( sei.m_colourRemapCoeffs[c][i],           "colour_remap_coeffs[c][i]" );
1549    }
1550
1551    for( Int c=0 ; c<3 ; c++ )
1552    {
1553      WRITE_CODE( sei.m_postLutNumValMinus1[c],             8, "m_postLutNumValMinus1[c]" );
1554      if( sei.m_postLutNumValMinus1[c]>0 )
1555        for( Int i=0 ; i<=sei.m_postLutNumValMinus1[c] ; i++ )
1556        {
1557          WRITE_CODE( sei.m_postLutCodedValue[c][i], (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "post_lut_coded_value[c][i]" );       
1558          WRITE_CODE( sei.m_postLutTargetValue[c][i], (( sei.m_colourRemapBitDepth + 7 ) >> 3 ) << 3, "post_lut_target_value[c][i]" );
1559        }
1560    }
1561  }
1562}
1563#endif
1564
1565//! \}
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